Browse Historical Events by Month:
Explorations, great battles, and crowned leaders. Discover meaningful events and milestones from October throughout history. Dates for earlier events may be approximate.
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The Mount Rushmore Monument is declared finished on October 31, 1941, fourteen years after the work began on October 4, 1927, since due to WWII, the federal funding was pulled from the Mount Rushmore project, although the work did not match the original models made by Gutzon Borglum.
The V-2 first successful launch takes place. It flew at speeds in excess of 3,500 miles per hour and delivered a 2,200-pound warhead to a target 200 miles away. Beginning in September 1944, it was employed against targets in Western Europe, including London, Paris, and Antwerp. More
Japanese planes critically damage and sink the U.S.S Hornet in the Battle of Santa Cruz Island. Approximately 140 of her sailors and air crews were killed that day. The Hornet was a Yorktown-class aircraft carrier. She was in service for just over one year.
While in the Pacific theater, Hornet was involved in the Doolittle Raid on Tokyo, and in the Battle of Midway. In the Solomon Islands campaign, she participated in the defense of Guadalcanal and the Battle of the Santa Cruz Islands. More
The Kingdom of Italy, which was now based outside of Mussolini's control declares war on Germany, its one-time ally. and is granted the status of a co-belligerent by the United Nations. The war declaration, came 35 days after Italy signed the armistice that removed her from the ranks of nations giving military assistance to Germany. The Italian forces fought alongside the Allies against the Germans for the rest of the war. More
General Douglas MacArthur lands on the Philippine island of Leyte and delivers his famous “I Have Returned” speech. It is one of the most iconic phrases of the war, coupled with one of the most famous photographs, that captured the moment he waded ashore. More
The WWII Battle of Leyte Gulf begins. It was fought from October 23 to 26, 1944 between the U.S and its allies and the Empire of Japan. It was considered the largest naval battle in history in terms of tonnage marking a decisive turning point in World War II. It was a decisive Allied victory in the Pacific that crippled the Japanese Navy, enabling the U.S. to retake the Philippines and securing control of the Pacific. More
Japan employs kamikaze bombers for the first time at the Battle of Leyte Gulf, the largest naval battle in history, which took place in the Pacific Ocean near the Philippines. Kamikaze strikes against Allied warships continued throughout World and were costly to both sides. War II. More
US Army medic Private First Class Desmond Thomas Doss becomes the first conscientious objector to be awarded the Medal of Honor. More
The United Nations is officially established on October 24, 1945 as its Charter comes into force, when the Charter was ratified by a majority of signatories, 51 countries, including the five permanent members of the Security Council (China, France, the Soviet Union, the United Kingdom, and the United States).
Today, there are 193 member states in the United Nations. These member states are all sovereign states and have equal representation in the UN General Assembly. The United Nations also has two observer states: the Holy See and Palestine. More
WWI hero, addict and discredited Nazi leader Hermann Göring dies by suicide in prison after being found guilty during the Nuremberg Trials, convicted and sentenced to be hanged. He died by suicide before he could be executed by swallowing a cyanide tablet he had hidden from his guards. Hitler had designated Göring as his successor in 1939. More
President Harry Truman delivers the first-ever televised presidential address, asking Americans to cut back on their use of grain in order to help Europe, which was still recovering from World War II. More
U.S. Air Force Captain Charles E. “Chuck” Yeager piloting the Bell X-1 Glamorous Glennis on the world’s first piloted supersonic flight, reaching a speed of Mach 1.06—faster than the speed of sound. The experimental purpose-built aircraft was air launched from the bomb bay of a Boeing B-29 bomber. The Bell X-1 went on to fly 78 times—as fast as Mach 1.45 and as high as 21,900 meters (71,900 feet). More
The House Committee on Un-American Activities (HUAC) focused its activities on investigating universities, labor unions, and the film industry. The committee called Hollywood actors, directors, producers, and screenwriters to testify regarding communist influence on motion pictures. Ten men who refused to state their political affiliations, claiming First Amendment rights, were imprisoned for contempt of Congress.
The “Hollywood Ten” became the first victims of a blacklist by major movie studios that curtailed hundreds of careers before it ended in 1960. HUAC's legacy remains controversial.
Critics condemn its aggressive tactics, arguing they constituted a politically motivated "witch hunt" that violated First Amendment rights; while supporters argued that its actions were a necessary response to national security concerns during the Cold War. The committee's actions contributed to a climate of fear and suspicion, profoundly impacting American society and careers for decades. More
An air pollution environmental disaster hits Donora, Pennsylvania. The town was home to many industries, such as steel mills and zinc melting plants. Of the town’s population of 14,000, approximately 20 people passed away and between 5000-7000 were estimated to become very ill due to the smog event. Investigations into the disaster eventually led to legislations to establish better control over air pollution. More
The People's Republic of China is proclaimed by Mao Zedong, Chairman of the Chinese Communist Party, (CCP), marking the establishment of a communist government in China.
The German Democratic Republic. The GDR, commonly known as East Germany is created from the Soviet occupation zone of occupation on October 7, 1949. The United States responded by stating its position that the GDR was “without any legal validity,” and that the United States would “continue to give full support to the Government of the German Federal Republic FDR at Bonn in its efforts to restore a truly free and democratic Germany.”
The FDR, commonly known as West Germany had been formed months earlier on May 23,1949 by combining the occupation territories of France, Britain and the U.S. The U.S. refused to recognize the GDR until 1974. The GDR was absorbed by the FRG in 1990 when Germany reunified. More
The United Kingdom tests its first atomic bomb on October 3, 1952. The test was conducted in Main Bay, Trimouille Island (Montebello Islands} off the coast of Western Australia and was known as "Operation Hurricane". The 25-kiloton detonation made the UK the world's third nuclear power, following the United States and the Soviet Union.
The success prompted further tests in Australia at Emu Field and Maralinga. The UK tested its first hydrogen bomb in November 1957.
U.S President Dwight Eisenhower pledges support and aid to South Vietnam President Ngo Dinh Diem. The decision was rooted in the Cold War belief in the "domino effect," where the fall of South Vietnam to communism could lead to other neighboring nations to fall.
It marked the beginning of a long-term U.S. involvement in South Vietnam, later continued and expanded by Presidents Kennedy and Johnson. More
Israeli forces attacked across Egypt’s Sinai Peninsula, advancing to within 10 miles of the Suez Canal under the pretext of protecting the Canal from the two belligerents (Egypt and Britain and France). Three month before, Egyptian President Gamal Abdel Nasser had announced the nationalization of the Suez Canal Company, the joint British-French enterprise which had owned and operated the Suez Canal since its construction in 1869. Britain and France landed troops of their own a few days later. More
The Soviet Union launches Sputnik 1, the world's first artificial satellite, marking the start of the space age. The artificial satellite was about the size of a beach ball weighed only 83.6 kg. or 183.9 pounds, and took about 98 minutes to orbit Earth on its elliptical path.
That launch ushered in new political, military, technological, and scientific developments. While the Sputnik launch was a single event, it marked the start of the space age and the U.S.-U.S.S.R space race. The image is of a replica ,stored in the National Air and Space Museum. More
